5.3L V8 Vortec•RWD•AUTOMATIC•gas

Repairs0 Labor990 Torque4483 Fluid18 DTC3974 Battery2 Maintenance0 Recalls4

engine

Knock Sensor Torque Specs

for 2011 Chevrolet Silverado 1500 5.3L V8 Vortec · RWD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

19 lb-ft · 26 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

19 lb-ft · 26 Nm

—

Knock Sensors (Valley Cover)

Do not overtighten - sensitive piezo element. Build a dam of RTV around rear sensor if applicable.

15 lb-ft · 20 Nm

—

Knock Sensors (Valley Cover)

Do not overtighten - sensitive piezo element. Build a dam of RTV around rear sensor if applicable.

15 lb-ft · 20 Nm

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

Sensor Mounting Bolts

10 lb-ft · 14 Nm

—

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